#!/usr/bin/env python3
# encoding: utf-8
#
# Copyright (c) 2009 Doug Hellmann All rights reserved.
#
"""
"""

#end_pymotw_header
import json
import json_myobj

obj = json_myobj.MyObj('instance value goes here')

print('First attempt')
try:
    print(json.dumps(obj))
except TypeError as err:
    print('ERROR:', err)


def convert_to_builtin_type(obj):
    print('default(', repr(obj), ')')
    # Convert objects to a dictionary of their representation
    d = {
        '__class__': obj.__class__.__name__,
        '__module__': obj.__module__,
    }
    d.update(obj.__dict__)
    return d


print()
print('With default')
print(json.dumps(obj, default=convert_to_builtin_type))
